Membership

Member Categories, Pricing and Benefits

COSI Members receive free year-long admission to COSI. Join today for a whole year of hands-on learning and family fun. Gift Memberships also available.

 

Category

Benefit Level

One Year

Two Years
(Save 10%)

Buy Membership

Supporting Family   What's included? Supporting $275 N/A Buy Now
Premium Family   What's included? Premium $160 $288 Buy Now
Basic Family   What's included? Basic Family $115 $207 Buy Now
Grandparent Family   What's included? Basic Family $115 $207 Buy Now
Single Adult Family   What's included? Basic Family $95 $171 Buy Now
Teacher Family   What's Included + Additional Terms Basic Family $95 $171 Buy Now
Individual + Guest    What's included? Basic Family $80 $144 Buy Now
Family Access    What's Included?/Additional Terms Basic Family $40 N/A Buy Now
Add-On Guest   What's Included? $35/each $63/each Buy Now
Military Discount - 10% discount available for active, reserve, and retired military. Military ID required. View Terms

Teacher Memberships
Open to certified public/private PreK-12th grade school teachers, teachers at licensed/registered child care and preschool facilities, college/university faculty, and home educators.

Please note that you will be asked to submit verification of your eligibility each year prior to receiving cards. Acceptable forms of verification include: Faculty ID, OEA card, Teaching license/certificate, pay stub, or letter from your school district indicating intent to home school. When purchasing online, one of the above forms needs to be emailed or faxed (614.629.3150) to COSI.

Includes two named adults and dependent children or grandchildren 18 and under. Benefits subject to change. Memberships are non-refundable and non-transferable.

Family Access Memberships
Available with photo ID and proof of participation in WIC, Ohio Directions or Ohio Medicaid.

Includes two named adults and dependent children or grandchildren 18 and under.
(Not available for online purchase.) Benefits subject to change. Memberships are non-refundable and non-transferable.

Premium Family Benefits

Includes two named adults and dependent children or grandchildren 18 and under.

 

Benefits:

  • Free, unlimited admission to COSI's Adventure exhibit
  • One free add-on guest per visit
  • Free or discounted admission to nearly 200 children’s museums View Details
  • Exclusive access to little kidspace 9am on select weekdays
  • Plus all Basic Family Benefits
  • Benefits subject to change. Memberships are non-refundable and non-transferrable.
  • A portion of the Premium Family membership is a tax-deductible contribution to COSI. View Details

Supporting Family Benefits

Includes two named adults and dependent children or grandchildren 18 and under.

 

Benefits:

  • Free, unlimited National Geographic Giant Screen movies
    *some restrictions apply
  • VIP Access to Member Previews and Events
  • Plus all Premium Family Benefits
  • Benefits subject to change. Memberships are non-refundable and non-transferrable.
  • A portion of the Supporting Family membership is a tax-deductible contribution to COSI. View Details

Family Memberships
Includes two named adults and dependent children or grandchildren 18 and under. Benefits subject to change. Memberships are non-refundable and non-transferable.

Grandparent Memberships
Includes two named adults and grandchildren 18 and under. Benefits subject to change. Memberships are non-refundable and non-transferable.

Single Adult Memberships
Includes one named adult and dependent children or grandchildren 18 and under. Benefits subject to change. Memberships are non-refundable and non-transferable.

Individual + Guest Membership
Includes one named individual (13+) and one guest with every visit.

Add-On Guest
Bring a different guest (friend, family member, babysitter) every time you visit.

COSI Gift Memberships

COSI memberships make a great gift and are available year-round.

To purchase a gift membership, simply select the membership level below and check the "This is a gift membership" box during checkout. You may select additional preferences for your gift at that time.

Supporting Family Benefits

  • Free, unlimited National Geographic Giant Screen movies
    *some restrictions apply
  • VIP Access to Member Previews and Events
  • A portion of the Supporting Family membership is a tax-deductible contribution to COSI. View Details
  • Plus all Premium Family Benefits

Premium Family Benefits

  • Free, unlimited admission to COSI's Adventure exhibit
  • One free add-on guest per visit
  • Free or discounted admission to nearly 200 children’s museums View Details
  • Exclusive access to little kidspace 9am on select weekdays
  • A portion of the Premium Family membership is a tax-deductible contribution to COSI. View Details
  • Plus all Basic Family Benefits

Basic Family Memberships Include

  • Free year-long admission to COSI
  • Free or discounted reciprocal admission to 350+ science centers. View Details
  • Member Express Check-in
  • Invitations to Member Previews and Events
  • Discounts on National Geographic Giant Screen movies, Adventure, and the Motion Simulator
  • Discounts on workshops, camps, and special exhibits
  • Discount on parking
  • 10% Discount on Science2GO! purchases
  • 5% Discount on Atomic Café purchases

Buy or Renew Your Membership

Buy or Renew a Membership

Purchase or renew your COSI Membership in just a few clicks. Once completed, print your confirmation and you can visit COSI right away and check-in at the Member & Donor Services Counter!

Join or Renew

Member Discounts & Events

Member Events & Special Offers

Special COSI events, exhibit previews, and discounts created just for our Members.

Learn More

Membership FAQs

Member FAQs

Have a question about buying, renewing, or using your COSI Membership? You've come to the right place!

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Update Membership Info

Update Your Membership Information Online

Update your Member Profile, add or remove a dependent, request new Membership cards, and more.

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